Xu; Changshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xu; Changshi.The latest application filed is for "system and method for text entry on a reduced keyboard".
- Xu; Changshi - Calgary CA
| Patent | Date |
|---|---|
| System and method for text entry on a reduced keyboard Grant 7,256,769 - Pun , et al. August 14, 2 | 2007-08-14 |
| Database engines for processing ideographic characters and methods therefor Grant 6,956,968 - O'Dell , et al. October 18, 2 | 2005-10-18 |
| Korean language predictive mechanism for text entry by a user Grant 6,864,809 - O'Dell , et al. March 8, 2 | 2005-03-08 |
| System and method for text entry on a reduced keyboard App 20040164951 - Lun Pun, Samuel Yin ; et al. | 2004-08-26 |
| Korean language predictive mechanism for text entry by a user App 20030179930 - O'Dell, Robert B. ; et al. | 2003-09-25 |
| Japanese language entry mechanism for small keypads App 20030023426 - Pun, Samuel Yin Lun ; et al. | 2003-01-30 |
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